Build an AI Voice Assistant Mobile App MVP

We are looking for an AI Developer to build a simple MVP of an AI-powered mobile assistant for one of our clients. The application should support both chat and voice interactions, allowing users to ask questions and receive intelligent responses based on a custom knowledge base. Scope of Work: • Integrate OpenAI API 
• Implement AI chat functionality 
• Add voice input and voice responses 
• Build a basic RAG knowledge base 
• Connect required APIs 
• Configure simple automation workflows using n8n Required Skills: • AI Agent Development 
• AI Assistants 
• OpenAI API 
• RAG 
• n8n 
• API Integrations 
• Mobile App Development Nice to Have: • Voice AI experience (Vapi, ElevenLabs, Retell AI)
 • Firebase or 
• Previous AI assistant projects Deliverables: • Working mobile MVP 
• AI chat assistant 
• Voice interaction 
• Knowledge base integration 
• Basic automation workflows 
• Source code and setup instructions Budget:
$500 Fixed Price Timeline:
2–5 weeks Please include examples of similar AI agent, AI assistant, voice AI, RAG, or automation projects in your proposal.